3ab-2a+7ab-9a=

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Solution for 3ab-2a+7ab-9a= equation:


Simplifying
3ab + -2a + 7ab + -9a = 0

Reorder the terms:
-2a + -9a + 3ab + 7ab = 0

Combine like terms: -2a + -9a = -11a
-11a + 3ab + 7ab = 0

Combine like terms: 3ab + 7ab = 10ab
-11a + 10ab = 0

Solving
-11a + 10ab = 0

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Factor out the Greatest Common Factor (GCF), 'a'.
a(-11 + 10b) = 0

Subproblem 1

Set the factor 'a' equal to zero and attempt to solve: Simplifying a = 0 Solving a = 0 Move all terms containing a to the left, all other terms to the right. Simplifying a = 0

Subproblem 2

Set the factor '(-11 + 10b)' equal to zero and attempt to solve: Simplifying -11 + 10b = 0 Solving -11 + 10b = 0 Move all terms containing a to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + 10b = 0 + 11 Combine like terms: -11 + 11 = 0 0 + 10b = 0 + 11 10b = 0 + 11 Combine like terms: 0 + 11 = 11 10b = 11 Add '-10b' to each side of the equation. 10b + -10b = 11 + -10b Combine like terms: 10b + -10b = 0 0 = 11 + -10b Simplifying 0 = 11 + -10b The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Solution

a = {0}

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